Year Percent Change 2000-01-01 5.8526 2001-01-01 9.4680 2002-01-01 14.8070 2003-01-01 14.0521 2004-01-01 10.4727 2005-01-01 14.1134 2006-01-01 13.1980 2007-01-01 13.7492 2008-01-01 6.9477 2009-01-01 -14.1499 2010-01-01 2.1999 2011-01-01 4.6997 2012-01-01 7.1344 2013-01-01 3.3000 2014-01-01 3.6055 2015-01-01 3.2540 2016-01-01 0.2611 2017-01-01 7.4781 2018-01-01 3.4000 2019-01-01 3.5000